The GLX extension in XFree86 4.0, X.Org X Window System (aka X11 or X) X11R6.7, and X.Org Server (aka xserver and xorg-server) before 1.16.3 allows remote authenticated users to cause a denial of service (out-of-bounds read or write) or possibly execute arbitrary code via a crafted length or index value to the (1) __glXDisp_Render, (2) __glXDisp_RenderLarge, (3) __glXDispSwap_VendorPrivate, (4) __glXDispSwap_VendorPrivateWithReply, (5) set_client_info, (6) __glXDispSwap_SetClientInfoARB, (7) DoSwapInterval, (8) DoGetProgramString, (9) DoGetString, (10) __glXDispSwap_RenderMode, (11) __glXDisp_GetCompressedTexImage, (12) __glXDispSwap_GetCompressedTexImage, (13) __glXDisp_FeedbackBuffer, (14) __glXDispSwap_FeedbackBuffer, (15) __glXDisp_SelectBuffer, (16) __glXDispSwap_SelectBuffer, (17) __glXDisp_Flush, (18) __glXDispSwap_Flush, (19) __glXDisp_Finish, (20) __glXDispSwap_Finish, (21) __glXDisp_ReadPixels, (22) __glXDispSwap_ReadPixels, (23) __glXDisp_GetTexImage, (24) __glXDispSwap_GetTexImage, (25) __glXDisp_GetPolygonStipple, (26) __glXDispSwap_GetPolygonStipple, (27) __glXDisp_GetSeparableFilter, (28) __glXDisp_GetSeparableFilterEXT, (29) __glXDisp_GetConvolutionFilter, (30) __glXDisp_GetConvolutionFilterEXT, (31) __glXDisp_GetHistogram, (32) __glXDisp_GetHistogramEXT, (33) __glXDisp_GetMinmax, (34) __glXDisp_GetMinmaxEXT, (35) __glXDisp_GetColorTable, (36) __glXDisp_GetColorTableSGI, (37) GetSeparableFilter, (38) GetConvolutionFilter, (39) GetHistogram, (40) GetMinmax, or (41) GetColorTable function.
Conclusion & alert: CVE-2014-8098 is rated Moderate Risk (62.2/100): CVSS Medium severity, with high exploitation likelihood (EPSS 5.19%, 91th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +4.18% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.01% | 5.19% | +4.18% |
| 2 | 2025-04-08 | 0.84% | 1.01% | +0.17% |
| 3 | 2025-03-30 | — | 0.84% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2014-8098 not yet assigned priority: Debian including 1 source packages (xorg-server), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2014-8098 |
gentoo
|
high | CVE-2014-8098: 1 GLSA(s) (201504-06), 1 atom(s) (x11-base/xorg-server); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-8098 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2014-8098 |
ubuntu
|
medium | CVE-2014-8098 medium priority: Ubuntu including 6 source packages (nvidia-graphics-drivers-304, nvidia-graphics-drivers-304-updates, nvidia-graphics-drivers-331, nvidia-graphics-drivers-331-updates, xorg-server, xorg-server-lts-trusty), 30 status rows across 5 suites (lucid, precise, trusty, upstream, utopic): released 21, DNE 7, ignored 1, needs-triage 1. | https://ubuntu.com/security/CVE-2014-8098 |
| URL | Tags |
|---|---|
| http://advisories.mageia.org/MGASA-2014-0532.html | Third Party Advisory |
| http://nvidia.custhelp.com/app/answers/detail/a_id/3610 | Third Party Advisory |
| http://secunia.com/advisories/61947 | Third Party Advisory |
| http://secunia.com/advisories/62292 | Third Party Advisory |
| http://www.debian.org/security/2014/dsa-3095 | Third Party Advisory |
| http://www.mandriva.com/security/advisories?name=MDVSA-2015:119 | Broken Link |
| http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html | Third Party Advisory |
| http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html | Third Party Advisory |
| http://www.securityfocus.com/bid/71606 | Third Party Advisory VDB Entry |
| http://www.x.org/wiki/Development/Security/Advisory-2014-12-09/ | Patch Vendor Advisory |
| https://security.gentoo.org/glsa/201504-06 | Third Party Advisory |